SCHLUNDT SPEED OF THE LIBERATION OP IODINE 



II 



II. Potassium iodide enters in an excess, both the hydrochloric 

 acid and potassium chlorate remaining constant and tenth 

 normal. 



(1) Series in which the KI is doubled, 1 



KClO 3 + 6 H Cl + 6 KI + 6 KI Excess. 



A sample of 400 cc. was prepared as follows: 



Normal Hydrochloric Acid 40.0 cc. 



Normal Potassium Iodide. 80.0 cc. 



Three times normal Potassium Chlorate 13 .3 cc. 



Water.. . 266.7 cc. 



400.0 cc. 



1 Curve B, Figure 2. 



